Spearit 1/2in OD 1/4in ID Polespear Band/Sling Thick Walled Latex Rubber Tubing ONE CONTINUOUS PIECE(#808) Quality thick walled latex rubber tubing manufacturered in the USA by Kent Elastomer Crossectional Dimensions: Outside Dia. 1/2in, Inside Dia. 1/4in, Wall Thickness 1/8in Length: One Continuous Piece (select length) Color: Black Uses: Pole Spear Band, Hawiian Sling, Resistance Exercise